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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 418 · 40 questions
TalentJR

How to think it through (Letter by letter): Write the word above its code and compare each pair of letters. Find the rule: the same move (+1, −2 …), opposite letters (A ↔ Z, B ↔ Y), or the word reversed. Apply the same rule to the new word. After Z comes A again.

NameDateTime takenScore ___ / 40
  1. 1.If PEN is written as OFQ, how is WIND written in the same code? (a) XJOE (b) DNIW (c) EOJX (d) CMHV
  2. 2.If PEN is written as NEP, how is CAT written in the same code? (a) SZB (b) TAC (c) UBD (d) DBU
  3. 3.If TOYS is written as VQAU, how is MILK written in the same code? (a) PLON (b) NJML (c) KGJI (d) OKNM
  4. 4.If TREE is written as VTGG, how is DESK written in the same code? (a) EFTL (b) BCQI (c) FGUM (d) GHVN
  5. 5.If FROG is written as GORF, how is KITE written in the same code? (a) ETIK (b) LJUF (c) DSHJ (d) FUJL
  6. 6.If COLD is written as FROG, how is GOLD written in the same code? (a) IQNF (b) KSPH (c) JROG (d) DLIA
  7. 7.If LION is written as NOIL, how is CAT written in the same code? (a) TAC (b) DBU (c) SZB (d) UBD
  8. 8.If RAIN is written as OJBS, how is BOAT written in the same code? (a) TAOB (b) CPBU (c) UBPC (d) SZNA
  9. 9.If NEST is written as TSEN, how is FISH written in the same code? (a) GJTI (b) GRHE (c) HSIF (d) ITJG
  10. 10.If WIND is written as FPKY, how is KITE written in the same code? (a) MKVG (b) CRGI (c) ETIK (d) GVKM
  11. 11.If SHIP is written as PIHS, how is BOOK written in the same code? (a) CPPL (b) LPPC (c) KOOB (d) JNNA
  12. 12.If PEN is written as NEP, how is MILK written in the same code? (a) LMJN (b) JKHL (c) NJML (d) KLIM
  13. 13.If KITE is written as ETIK, how is HAND written in the same code? (a) DNAH (b) IBOE (c) CMZG (d) EOBI
  14. 14.If SHIP is written as RGHO, how is DESK written in the same code? (a) BCQI (b) DESK (c) CDRJ (d) EFTL
  15. 15.If JUMP is written as QFNK, how is DRUM written in the same code? (a) ESVN (b) WIFN (c) XJGO (d) VHEM
  16. 16.If LAMP is written as ROCN, how is FROG written in the same code? (a) HTQI (b) IQTH (c) GORF (d) EMPD
  17. 17.If TOYS is written as RMWQ, how is FROG written in the same code? (a) COLD (b) DPME (c) EQNF (d) HTQI
  18. 18.If DRUM is written as FTWO, how is RAIN written in the same code? (a) SBJO (b) UDLQ (c) TCKP (d) PYGL
  19. 19.If PEN is written as NCL, how is JUMP written in the same code? (a) LWOR (b) HSKN (c) ITLO (d) GRJM
  20. 20.If TOYS is written as SYOT, how is MILK written in the same code? (a) LMJN (b) NJML (c) JKHL (d) KLIM
  21. 21.If COLD is written as XLOW, how is CAKE written in the same code? (a) WYOU (b) YAQW (c) XZPV (d) DBLF
  22. 22.If STAR is written as QRYP, how is MILK written in the same code? (a) LHKJ (b) JFIH (c) KGJI (d) OKNM
  23. 23.If FISH is written as URHS, how is MILK written in the same code? (a) OSPQ (b) NROP (c) MQNO (d) NJML
  24. 24.If LAMP is written as PMAL, how is GOLD written in the same code? (a) HPME (b) DLOG (c) CKNF (d) EMPH
  25. 25.If PEN is written as NEP, how is GOLD written in the same code? (a) HPME (b) EMPH (c) CKNF (d) DLOG
  26. 26.If FROG is written as IQTH, how is CAT written in the same code? (a) ECV (b) VCE (c) RYA (d) TAC
  27. 27.If LAMP is written as NCOR, how is BELL written in the same code? (a) ZCJJ (b) CFMM (c) DGNN (d) EHOO
  28. 28.If PARK is written as QBSL, how is NEST written in the same code? (a) UTFO (b) PGUV (c) MDRS (d) OFTU
  29. 29.If BELL is written as KKDA, how is DOG written in the same code? (a) FNC (b) HPE (c) GOD (d) CNF
  30. 30.If GOLD is written as TLOW, how is BOOK written in the same code? (a) ZMMQ (b) CPPL (c) XKKO (d) YLLP
  31. 31.If STAR is written as UVCT, how is COLD written in the same code? (a) AMJB (b) DPME (c) EQNF (d) FROG
  32. 32.If WIND is written as DRMW, how is HAND written in the same code? (a) SZMW (b) IBOE (c) RYLV (d) TANX
  33. 33.If MOON is written as OQQP, how is TREE written in the same code? (a) VTGG (b) RPCC (c) USFF (d) WUHH
  34. 34.If BALL is written as YZOO, how is DOG written in the same code? (a) WLT (b) EPH (c) VKS (d) XMU
  35. 35.If DRUM is written as NVSE, how is TREE written in the same code? (a) EERT (b) USFF (c) DDQS (d) FFSU
  36. 36.If FROG is written as GORF, how is WIND written in the same code? (a) DNIW (b) XJOE (c) EOJX (d) CMHV
  37. 37.If PEN is written as QFO, how is GOLD written in the same code? (a) IQNF (b) FNKC (c) EMPH (d) HPME
  38. 38.If FROG is written as GORF, how is HAND written in the same code? (a) EOBI (b) CMZG (c) IBOE (d) DNAH
  39. 39.If PEN is written as OFQ, how is DOG written in the same code? (a) FNC (b) EPH (c) GOD (d) HPE
  40. 40.If NEST is written as VUGP, how is KITE written in the same code? (a) GVKM (b) ETIK (c) MKVG (d) CRGI

Answer key

  1. EOJX
  2. TAC
  3. OKNM
  4. FGUM
  5. ETIK
  6. JROG
  7. TAC
  8. UBPC
  9. HSIF
  10. GVKM
  11. KOOB
  12. KLIM
  13. DNAH
  14. CDRJ
  15. WIFN
  16. IQTH
  17. DPME
  18. TCKP
  19. HSKN
  20. KLIM
  21. XZPV
  22. KGJI
  23. NROP
  24. DLOG
  25. DLOG
  26. VCE
  27. DGNN
  28. OFTU
  29. FNC
  30. YLLP
  31. EQNF
  32. SZMW
  33. VTGG
  34. WLT
  35. FFSU
  36. DNIW
  37. HPME
  38. DNAH
  39. HPE
  40. GVKM

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